#outer{
    width: 800px;
    height: 1000px;
   
    margin: 0 auto;
    position: relative;
    background-color: wheat;
    
}

.inner1{
    width: 800px;
    height: 800px;
   
}

.inner1 .dl-tb{
    width: 800PX;
    height: 400px;
    margin: 0 auto;
    position: relative;
    border-collapse: collapse;
}
.dl-tb .th1 a{
    position: absolute;
    left: 0;
    text-decoration: none;
    color: black;
}
.dl-tb .th2 a{
    position: absolute;
    left: 250px;
    text-decoration: none;
    color: black;
}
.dl-tb .th3 a{
    position: absolute;
    right: 250px;
    text-decoration: none;
    color: black;
}
.dl-tb .th4 a{
    position: absolute;
    right: 0;
    text-decoration: none;
    color: black;
}

.one{
    width: 800px;
    height: 100px;
}
.td1 span{
    font-size: 20px;
    color: red;
    position: absolute;
    left: 0;
}
.td2 span{
    font-size: 20px;
    color: red;
    position: absolute;
    right : 0;
}
.two{
    width: 800px;
    height: 100px;
}
.td3 span{
    font-size: 15px;
    color: gray;
    position: absolute;
    left: 0;
}
.td4 span{
    font-size:30px;
    font-weight: bolder;
    position: absolute;
    left:200px;
}
.three{
    width: 800px;
    height: 100px;
}
.td5 span{
    font-size: 15px;
    color: gray;
    position: absolute;
    left: 0;
}
.td6 span{
    font-size:30px;
    font-weight: bolder;
    position: absolute;
    left:200px;
}
.td7 button {
    width: 800px;
    height: 100px;
    
    background-color:yellow;
}
.td7 button span{
    font-size: 40px;
}
.outer .inner2{
    width: 800px;
    height: 200px;
    border: 1px solid black;
}
select{
    width: 100px;
    height: 30px;
    position: absolute;
    bottom: 10px;
    left: 80px;
}
.inner2 span{
    position: absolute;
    bottom: 15px;
    left: 0;
}
.inner2 .sx{
    width: 500px;
    height: 80px;
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: orangered;
}
.inner2 .sx span{
    font-size: 40px;
    margin-left: 200px;
}